{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001500},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001499","477:4770000841","485:4850007678","485:4850007632","485:4850007821","477:4770001501","485:4850006673","477:4770001386","485:4850006599","477:4770001556","477:4770001206","477:4770001758","477:4770000102","485:4850007675","477:4770001029","477:4770002331","477:4770000233","477:4770000661","485:4850007516","477:4770001149","477:4770001088","477:4770001590","485:4850007679","477:4770001148","485:4850007813"],"twin_admin_codes":[477,477,485,485,485,477,485,477,485,477,477,477,477,485,477,477,477,477,485,477,477,477,485,477,485],"twin_sims":[0.9591503715249596,0.8241261295079706,0.7753689510843018,0.6860924374410348,0.6844991282088617,0.6844372996645555,0.636176116239125,0.6343336861260147,0.6036131847503196,0.5775202084196308,0.5731786492467128,0.5719922979501993,0.568704976144911,0.5597979382086696,0.5592041840083555,0.5549246622499907,0.554334424135273,0.5517986769582242,0.5517559940079466,0.5501660725669472,0.5491964709137942,0.5446510228630954,0.5444004555940734,0.5428368249108527,0.5369620024397228],"twin_dists":[0.03750986370609156,0.08077977853814645,0.09264272214742296,0.11273568007228606,0.11308300824892849,0.11309648112161302,0.12352147233888551,0.12391688808699508,0.13049920177855032,0.13609109263886027,0.1370231645388793,0.13727797849427156,0.13798435121893934,0.13990073321740326,0.14002862276882985,0.1409509708729197,0.14107826484836328,0.14162537604725633,0.14163458866527218,0.14197783627193453,0.14218724245530165,0.1431697628348782,0.14322396543480062,0.14356231020456936,0.144835146172132],"n_dims_used":45,"mean_confidence":0.9217725118001302},"coverage":{"mean_confidence":0.9217725118001302,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}